 
				The PL-DFB-1064-A-A81 1064nm DFB laser diode module made by LD-PD is a cost effective, highly coherent laser source. The DFB laser diode chip is packaged in an industry standard hermetically sealed 14 pin butterfly package with TEC and PD Built in.
| Name | Model | Description | Parameter | Price | 
|---|
● Narrow Linewidth < 2MHz
● Excellent wavelength control and stability
● Industry Standard 14 pin Butterfly package
● Mode-Hop free tuning
● Excellant reliability
● Customer specific wavelengths available
Electrical/Optical Characteristics(Tsub=25°C, CW bias unless stated otherwise)
| Parameter | Symbol | Min | Typ | Max | Unit | 
| Centre Wavelength | λ | 1063.5 | 1064.0 | 1064.5 | nm | 
| Side Mode Suppression Ratio | SMSR | 30 | 40 | dB | |
| Threshold Current | Ith | 20 | 30 | mA | |
| Operating Current | Iop | 180 | 250 | mA | |
| Chip output Power | Pf | 50 | 70 | 90 | mW | 
| Quantum Efficiency | η | 0.08 | 0.12 | mW/mA | |
| Current Tuning Coefficient | ∆λ/∆I | 0.015 | nm/mA | ||
| Temperature Tuning Coefficient | ∆λ/∆T | 0.12 | nm/K | ||
| Forward Voltage | Vf | 1.3 | 2 | V | |
| Thermistor Resistance | RT | 9.5 | 10 | 10.5 | KΩ | 
| Thermistor Temp. Coefficient | -4.4 | %/°C | |||
| Connector | FC/APC | ||||
Spectrum

Tuning Characteristics

DFB Linewidth Testing Result

L-I Curve

Central Wavelength

Wavelength Stability Test Result

Mode Hope Free Tuning Range

Beam Quality
 
    
2D
 
3D
Rin Level Test Results



| 1 | Thermoelectric Cooler (+) | 8 | N/C | 
| 2 | Thermistor | 9 | N/C | 
| 3 | PD Monitor Anode (-) | 10 | Laser Anode (+) | 
| 4 | PD Monitor Cathode (+) | 11 | Laser Cathode (–) | 
| 5 | Thermistor | 12 | N/C | 
| 6 | N/C | 13 | Case Ground | 
| 7 | N/C | 14 | Thermoelectric Cooler (–) | 
Absolute  Maximum Ratings
| Item | Unit | Min | Typ | Max | 
| Case Temperature | ℃ | -5 | 25 | 70 | 
| Chip Temperature | ℃ | +10 | 25 | 40 | 
| Operating Current | mA | 0 | 180 | 250 | 
| Forward Voltage | V | 0.8 | 1.2 | 2.1 | 
| TEC Current | A | - | 1.2 | 1.2 | 
| Reverse Voltage(LD) | V | - | - | 2.0 | 
| Reverse Voltage(PD) | V | - | - | 20 | 
● Tunable diode laser absorption spectroscopy
● Seed laser
● Fiber laser
PL-DFB- □□□□-☆-A8▽- XX
□□□□: Wavelength
1064: 1064nm
1532: 1532nm
1392: 1392nm
1512: 1512nm
1567: 1567nm
*****
1653.7: 1653.7nm
☆ : Output Power
A: 40mW
B: 70mW
▽: Wavelength Tolerance
1: ±1nm
2: ±2nm
XX: Fiber and Connector Type
SA=HI1060+ FC/APC
SP=HI1060+ FC/PC
PA=PM980 Fiber+ FC/APC
PP=PM980 Fiber+ FC/PC